Bay City, MI
- ZIP codes
- 11
- CBSA code
13020- Type
- Metropolitan statistical area
- States
- MI
- Population
- 103,008
- Combined area
- Saginaw-Midland-Bay City, MI
Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.
Bay City in numbers
About 103,008 people live in the Bay City metropolitan area. The median household income is $61,763 a year (US: $80,734). The median owner-occupied home is valued at $152,200, and median gross rent is $860 a month.
| Population | 103,008 |
|---|---|
| Median household income | $61,763 |
| Median home value | $152,200 |
| Median gross rent | $860 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Its county
| County | ZIP codes | Population | Median income |
|---|---|---|---|
| Bay County, MI | 11 | 103,008 | $61,763 |
ZIP codes in Bay City
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
48611 | Auburn , MI | Standard | 6,093 | $87,963 | $177,100 |
48613 | Bentley , MI | Standard | 1,081 | $58,846 | $160,900 |
48631 | Kawkawlin , MI | Standard | 3,681 | $74,398 | $172,200 |
48634 | Linwood , MI | Standard | 4,334 | $87,992 | $167,400 |
48650 | Pinconning , MI | Standard | 6,510 | $61,911 | $151,800 |
48706 | Bay City , MI | Standard | 38,974 | $62,747 | $155,800 |
48707 | Bay City , MI | No street area | — | — | — |
48708 | Bay City , MI | Standard | 25,635 | $50,518 | $107,700 |
48710 | University Center , MI | Standard | 0 | — | — |
48732 | Essexville , MI | Standard | 11,340 | $57,903 | $169,600 |
48747 | Munger , MI | Standard | 1,549 | $81,458 | $141,300 |
Cite this page
zipcodes.pro. “Bay City, MI.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/13020-bay-city
Underlying data is public domain or openly licensed — sources, vintages and licences.